1. The opening theme for hetalia is the theme from ‘2001 A el espacio Odyssey’.

2. Old Man Fritz was actually a King of Prussia. His rea name was Fredrick ll. He was known as ‘Fredrick the Great’ and named ‘Der Alte Fritz’ which translates to ‘The Old Fritz’. He was the ruler at the time of the Silesian War. He was best known for being an Amazing Military Leader.